Mainnet Release 1.0.4 - Frontier implementation

[NZT48]

Description

Runtime and client upgrade which includes following features:

• Implement Frontier
  • EVM pallet
  • Ethereum pallet
  • Base fee calculation
  • Gas to Weight mapping
  • Basic precompiles
• EVM account mapping pallet

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Tested by integrating with running DKGv6 Testnet
• Frontier functional tests
• Unit tests for evm accounts pallet

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules